/*******************************************************************************
 Jimm - Mobile Messaging - J2ME ICQ clone
 Copyright (C) 2003-04  Jimm Project

 This program is free software; you can redistribute it and/or
 modify it under the terms of the GNU General Public License
 as published by the Free Software Foundation; either version 2
 of the License, or (at your option) any later version.

 This program is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program; if not, write to the Free Software
 Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA.
 ********************************************************************************
 File: src/jimm/comm/SysNoticeAction.java
 Version: ###VERSION###  Date: ###DATE###
 Author(s): Andreas Rossbacher
 *******************************************************************************/

package jimm.comm;

import jimm.JimmException;

public class SysNoticeAction extends Action
{

	// System notice
	private SystemNotice notice;

	// Constructor
	public SysNoticeAction(SystemNotice _notice)
	{
		super(false, true);
		this.notice = _notice;
	}

	// Init action
	protected void init() throws JimmException
	{

		byte[] buf;

		//	Get byte Arrys from the stuff we need the length of
		byte[] uinRaw = Util.stringToByteArray(this.notice.getSndrUin());
		byte[] reasonRaw = Util.stringToByteArray(this.notice.getText(), true);

		// If system notice is a SYS_NOTICE_AUTHORISE
		if (this.notice.getSysnotetype() == SystemNotice.SYS_NOTICE_AUTHORISE)
		{

			// Calculate length of use date in SNAC packet loger if denyed because of the reason
			if (this.notice.isAUTH_granted())
			{
				buf = new byte[1 + uinRaw.length + 1 + 4];
			}
			else
			{
				buf = new byte[1 + uinRaw.length + 1 + 2 + reasonRaw.length];
			}

			// Assemble the packet
			int marker = 0;
			Util.putByte(buf, marker, uinRaw.length);
			System.arraycopy(uinRaw, 0, buf, marker + 1, uinRaw.length);
			marker += 1 + uinRaw.length;

			// Branch for different granted or dneyed packet
			if (this.notice.isAUTH_granted())
			{
				Util.putByte(buf, marker, 0x01);
				marker += 1;
				Util.putWord(buf, marker, 0x0000);
				marker += 2;
				Util.putWord(buf, marker, 0x0000);
			}
			else
			{
				Util.putByte(buf, marker, 0x00);
				marker += 1;
				Util.putWord(buf, marker, reasonRaw.length);
				marker += 2;
				System.arraycopy(reasonRaw, 0, buf, marker, reasonRaw.length);
			}

			// Send a CLI_AUTHORIZE packet
			SnacPacket packet = new SnacPacket(SnacPacket.CLI_AUTHORIZE_FAMILY,
					SnacPacket.CLI_AUTHORIZE_COMMAND, 0x0000001A, new byte[0],
					buf);
			Icq.sendPacket(packet);
		}
		//	If system notice is a SYS_NOTICE_REQUAUTH
		else if (this.notice.getSysnotetype() == SystemNotice.SYS_NOTICE_REQUAUTH)
		{

			// Calculate length of use date in SNAC packet
			buf = new byte[1 + uinRaw.length + 2 + reasonRaw.length + 2];

			// Assemble the packet
			int marker = 0;
			Util.putByte(buf, marker, uinRaw.length);
			System.arraycopy(uinRaw, 0, buf, marker + 1, uinRaw.length);
			marker += 1 + uinRaw.length;
			Util.putWord(buf, marker, reasonRaw.length);
			marker += 2;
			System.arraycopy(reasonRaw, 0, buf, marker, reasonRaw.length);
			marker += reasonRaw.length;
			Util.putWord(buf, marker, 0x0000);

			// Send a CLI_REQUAUTH packet
			SnacPacket packet = new SnacPacket(SnacPacket.CLI_REQAUTH_FAMILY,
					SnacPacket.CLI_REQAUTH_COMMAND, 0x00000018, new byte[0],
					buf);
			Icq.sendPacket(packet);
		}

	}

	// Forwards received packet, returns true if packet was consumed
	protected boolean forward(Packet packet) throws JimmException
	{
		return (false);
	}

	// Returns true if the action is completed
	public boolean isCompleted()
	{
		return (true);
	}

	// Returns true if an error has occured
	public boolean isError()
	{
		return (false);
	}

}
